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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-11-16 16:06:07 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-11-16 16:06:07 -0600
commitbe0ca741fd12897337408d1d7a7d8f5f18e1fac9 (patch)
treeb9fa3458193a17180d8773a0204ee05ae206cd99 /libtdenetwork/libgpgme-copy/gpgme/ath-pth.c
parentbbb7afdb6da2969535e7f05715e2cb95cfdc917c (diff)
downloadtdepim-be0ca741fd12897337408d1d7a7d8f5f18e1fac9.tar.gz
tdepim-be0ca741fd12897337408d1d7a7d8f5f18e1fac9.zip
Finish rename from prior commit
Diffstat (limited to 'libtdenetwork/libgpgme-copy/gpgme/ath-pth.c')
-rw-r--r--libtdenetwork/libgpgme-copy/gpgme/ath-pth.c178
1 files changed, 178 insertions, 0 deletions
diff --git a/libtdenetwork/libgpgme-copy/gpgme/ath-pth.c b/libtdenetwork/libgpgme-copy/gpgme/ath-pth.c
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+++ b/libtdenetwork/libgpgme-copy/gpgme/ath-pth.c
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+/* ath-pth.c - Pth module for self-adapting thread-safeness library
+ Copyright (C) 2002, 2003, 2004 g10 Code GmbH
+
+ This file is part of GPGME.
+
+ GPGME is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of
+ the License, or (at your option) any later version.
+
+ GPGME is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA. */
+
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdlib.h>
+#include <errno.h>
+
+#include <pth.h>
+
+#include "ath.h"
+
+
+/* The lock we take while checking for lazy lock initialization. */
+static pth_mutex_t check_init_lock = PTH_MUTEX_INIT;
+
+/* Initialize the mutex *PRIV. If JUST_CHECK is true, only do this if
+ it is not already initialized. */
+static int
+mutex_pth_init (ath_mutex_t *priv, int just_check)
+{
+ int err = 0;
+
+ if (just_check)
+ pth_mutex_acquire (&check_init_lock, 0, NULL);
+ if (!*priv || !just_check)
+ {
+ pth_mutex_t *lock = malloc (sizeof (pth_mutex_t));
+ if (!lock)
+ err = ENOMEM;
+ if (!err)
+ {
+ err = pth_mutex_init (lock);
+ if (err == FALSE)
+ err = errno;
+ else
+ err = 0;
+
+ if (err)
+ free (lock);
+ else
+ *priv = (ath_mutex_t) lock;
+ }
+ }
+ if (just_check)
+ pth_mutex_release (&check_init_lock);
+ return err;
+}
+
+
+void
+ath_init (void)
+{
+ /* Nothing to do. */
+}
+
+
+int
+ath_mutex_init (ath_mutex_t *lock)
+{
+ return mutex_pth_init (lock, 0);
+}
+
+
+int
+ath_mutex_destroy (ath_mutex_t *lock)
+{
+ int err = mutex_pth_init (lock, 1);
+ if (!err)
+ {
+ /* GNU Pth has no destructor function. */
+ free (*lock);
+ }
+ return err;
+}
+
+
+int
+ath_mutex_lock (ath_mutex_t *lock)
+{
+ int ret = mutex_pth_init (lock, 1);
+ if (ret)
+ return ret;
+
+ ret = pth_mutex_acquire ((pth_mutex_t *) *lock, 0, NULL);
+ return ret == FALSE ? errno : 0;
+}
+
+
+int
+ath_mutex_unlock (ath_mutex_t *lock)
+{
+ int ret = mutex_pth_init (lock, 1);
+ if (ret)
+ return ret;
+
+ ret = pth_mutex_release ((pth_mutex_t *) *lock);
+ return ret == FALSE ? errno : 0;
+}
+
+
+ssize_t
+ath_read (int fd, void *buf, size_t nbytes)
+{
+ return pth_read (fd, buf, nbytes);
+}
+
+
+ssize_t
+ath_write (int fd, const void *buf, size_t nbytes)
+{
+ return pth_write (fd, buf, nbytes);
+}
+
+
+ssize_t
+ath_select (int nfd, fd_set *rset, fd_set *wset, fd_set *eset,
+ struct timeval *timeout)
+{
+ return pth_select (nfd, rset, wset, eset, timeout);
+}
+
+
+ssize_t
+ath_waitpid (pid_t pid, int *status, int options)
+{
+ return pth_waitpid (pid, status, options);
+}
+
+
+int
+ath_accept (int s, struct sockaddr *addr, socklen_t *length_ptr)
+{
+ return pth_accept (s, addr, length_ptr);
+}
+
+
+int
+ath_connect (int s, const struct sockaddr *addr, socklen_t length)
+{
+ return pth_connect (s, addr, length);
+}
+
+int
+ath_sendmsg (int s, const struct msghdr *msg, int flags)
+{
+ /* FIXME: GNU Pth is missing pth_sendmsg. */
+ return sendmsg (s, msg, flags);
+}
+
+
+int
+ath_recvmsg (int s, struct msghdr *msg, int flags)
+{
+ /* FIXME: GNU Pth is missing pth_recvmsg. */
+ return recvmsg (s, msg, flags);
+}
+